Locating Closed Streamlines in 3D Vector Fields

Thomas Wischgoll, Gerik Scheuermann

Research output: Contribution to journalArticlepeer-review

Abstract

The analysis and visualization of flows is a central problem in visualization. Topology based methods have gained increasing interest in recent years. This article describes a method for the detection of closed streamlines in 3D flows. It is based on a special treatment of cases where a streamline reenters a cell to prevent infinite cycling during streamline calculation. The algorithm checks for possible exits of a loop of crossed faces and detects structurally stable closed streamlines. These global features are not detected by conventional topology and feature detection algorithms.

Original languageAmerican English
JournalProceedings of the Symposium on Data Visualisation
StatePublished - May 1 2002

Disciplines

  • Computer Sciences
  • Engineering

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